/**
  * Finds the Objreservation model based on its primary key value.
  * If the model is not found, a 404 HTTP exception will be thrown.
  * @param string $id
  * @return Objreservation the loaded model
  * @throws NotFoundHttpException if the model cannot be found
  */
 protected function findModel($id)
 {
     if (($model = Objreservation::findOne($id)) !== null) {
         return $model;
     } else {
         throw new NotFoundHttpException('The requested page does not exist.');
     }
 }
 public function actionGallery()
 {
     $model = \backend\models\Objreservation::findOne(3);
     return $this->render('index', ['model' => $model]);
 }